<!--  app/templates/wrapping-content-in-component-route.hbs  -->

{{!wrapping-content-in-component title=model.title body=model.body}}
<!--  调用组件的方式必须是以标签的形式，
	模板编译渲染之后small标签和{{body}}这两行的内容会渲染到组件wrapping-content-in-component的{{yield}}助手上  -->
{{#wrapping-content-in-component title=model.title}}
	{{model.body}}
	<small>by {{model.author}}</small>
{{/wrapping-content-in-component}}

